The human body is made up of several organ systems that all work together as a unit to make sure the body keeps functioning. There are ten major organ systems in the body, each of which plays a different role in helping the body work. Circulatory System. This system is made up of the heart, blood, blood vessels, and lymphatics.
Pleasant Lake, Michigan. Pleasant Lake is an unincorporated community in Jackson County, Michigan, United States. Pleasant Lake is located in Henrietta Township just south of the lake itself. Pleasant Lake has a post office with ZIP code 49272. In addition to the post office there is a party store, a gas station, and Christ Episcopal Church.
1,155 feet (352 m) Higgins Lake is a large recreational and fishing lake in Roscommon County, in the U.S. state of Michigan. The 9,900 acre (40 kmÂ²) lake is known for its deep, clear waters and is the 10th largest in Michigan with a shoreline of 21 miles (34 km). It is named after Sylvester Higgins, the first chief of the topographical department of the Michigan Geological Survey.